From 37ab53f8f5008c61897c731edb0f1f637455111e Mon Sep 17 00:00:00 2001
From: Ryosuke Abe <chike@sfc.wide.ad.jp>
Date: Wed, 6 Apr 2022 11:42:13 +0900
Subject: [PATCH] add enviroment

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 5c39eed..c42b99c 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,9 @@
 This implementation generates and publishes a did:web on GitHub Pages.
 - https://w3c-ccg.github.io/did-method-web/
 
+## Environment
+- Node.js 16.14.0
+
 ## Usage
 ### Generate and Publish your DID Document
 1. Fork and Clone this repository